View Compilation Error

0_0_18828301_16395.cpp: In function 'bool addLight(int, int, int, int)':
0_0_18828301_16395.cpp:28:46: error: expected primary-expression before '%' token
             light[dot[i].X][dot[i].Y+1] += x;%0
                                              ^
0_0_18828301_16395.cpp:28:47: error: expected '}' at end of input
             light[dot[i].X][dot[i].Y+1] += x;%0
                                               ^
0_0_18828301_16395.cpp:28:47: error: expected '}' at end of input
0_0_18828301_16395.cpp:28:47: error: expected '}' at end of input